.hidden{
    display: none;
}
.login{
    padding: 0 50px;
}
.phone{
    height: 44px;
    width: 100%;
    border-bottom: 1px solid #999;
    margin-bottom: 25px;
}
.phone span:first-child{
    position: absolute;
    height: 20px;
    width: 20px;
    margin-top: 12px;
}
.phone span img{
    height: 20px;
    margin-left: 5px;
}
.phone span input{
    height: 20px;
    width: 100%;
    margin-top: 10px;
    background: #f5f5f5;
    padding-left: 30px;
    font-size: 16px;
}
.code{
    height: 44px;
    width: 100%;
    border-bottom: 1px solid #999;
}
.code input{
    height: 20px;
    width: 40% ;
    margin-top: 10px;
    background: #f5f5f5;
    font-size: 16px;
}
.code span{
    float: right;
    padding: 0 15px;
    color: #fff;
    font-size: 12px;
    height: 30px;
    width:auto;
    background: #333;
    line-height: 30px;
    border-radius: 15px;
    margin-top: 7px;
}
.code span:last-child{
    float: right;
    padding: 0 15px;
    color: #fff;
    font-size: 12px;
    height: 30px;
    width:auto;
    background: #999;
    line-height: 30px;
    border-radius: 15px;
    margin-top: 7px;
}
.flag{
    width: 100%;
    height: 44px;
    line-height: 44px;
    color: #d4171d;
    font-size: 14px;
    margin-bottom: 20px;
}
.pass,
.pass2{
    width: 100%;
    height: 44px;
    background: #333333;
    line-height: 44px;
    text-align: center;
    font-size: 16px;
    color: #fff;
    border-radius: 22px;
}
.pass2{
    background: #999;
}